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| Part Number | 3KP40A-B | 3KP60A-B | 3KP40C-B | 3KP40CA-B | 3KP48A-B | 3KP43A-B | 3KP45A-B | 3KP20A-B | 3KP30A-B | 3KP40-B |
|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Type | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | 1 | - | - | 1 | 1 | 1 | 1 | 1 | 1 |
| Bidirectional Channels | - | - | 1 | 1 | - | - | - | - | - | - |
| Voltage - Reverse Standoff (Typ) | 40V | 60V | 40V | 40V | 48V | 43V | 45V | 20V | 30V | 40V |
| Voltage - Breakdown (Min) | 44.4V | 66.7V | 42.08V | 44.4V | 53.3V | 47.8V | 50V | 22.2V | 33.3V | 42.08V |
| Voltage - Clamping (Max) @ Ipp | 64.5V | 96.8V | 67.73V | 64.5V | 77.4V | 69.4V | 72.7V | 32.4V | 48.4V | 67.73V |
| Current - Peak Pulse (10/1000µs) | 46.5A | 31A | 46.5A | 46.5A | 38.8A | 43.2A | 41.3A | 92.6A | 62A | 46.5A |
| Power - Peak Pulse | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) |
| Power Line Protection | No | No | No | No | No | No | No | No | No | No |
| Applications | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose |
| Capacitance @ Frequency | - | - | - | - | - | - | - | - | - | - |
| Operating Temperature | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | P600, Axial | P600, Axial | P600, Axial | P600, Axial | P600, Axial | P600, Axial | P600, Axial | P600, Axial | P600, Axial | P600, Axial |
| Supplier Device Package | P600 | P600 | P600 | P600 | P600 | P600 | P600 | P600 | P600 | P600 |
